The Compact One-Piece Soil Probe is a small, one-piece probe, measuring 19" long. This model is the best soil sample probe for gardens and lawn care maintenance. It's a perfect balance between affordability, professional quality, and portability. The 8" handle is comfortable to hold and welded on to the soil tube so there are no parts to remove, making it easy to grab and go. As a single unit it's incredibly durable, and comes with a replaceable, screw-on Regular Soil Tip. Other screw-on tips are available for different types of soil.